html,
body,
.container {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.form-box {
  width: 500px;
}

.form-items {
  display: flex;
  align-items: center;
  padding: 8px 0;
}

.form-items__label {
  width: 100px;
  flex-shrink: 0;
}

.form-items__content {
  flex: 1;
  border: 1px solid #DCDFE6;
  display: flex;
  align-items: center;
  border-radius: 5px;
  overflow: hidden;
}

.form-items__input {
  flex: 1;
}

.form-items__subfix {
  flex-shrink: 0;
  padding: 0 8px 0 4px;
  color: #C0C4CC;
  font-size: 16px;
  margin-top: -3px;
}

.message {
  font-size: 14px;
  color: #F56C6C;
  height: 0;
  overflow: hidden;
}

.success-message {
  color: #67C23A !important;
}

.message-show {
  height: 21px !important;
}

input, textarea {
  width: 100%;
  outline: none;
  box-sizing: border-box;
  padding: 4px 8px;
}

textarea {
  border-width: 0;
  line-height: 1;
  resize: none;
}

input[type="text"] {
  border-width: 0;
  height: 28px;
  line-height: 28px;
}

input[type="button"] {
  height: 36px;
  line-height: 36px;
}